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Force LF eol in git repo and working copy
...pository with the following lines (change as desired):
# Ensure all C and PHP files use LF.
*.c eol=lf
*.php eol=lf
which ensures that all files that Git considers to be text files have normalized (LF) line endings in the repository (normally core.eol configuration controls which on...
Upgrade python in a virtualenv
... OS X, first deactivate all virtualenv, then upgrade Python:
brew update && brew upgrade python
Run the following commands (<EXISTING_ENV_PATH> is path of your virtual environment):
cd <EXISTING_ENV_PATH>
rm .Python
rm bin/pip{,2,2.7}
rm bin/python{,2,2.7}
rm -r include/pytho...
SQL Server : Columns to Rows
... the xml method has a flaw because it fails to unescape xml codes like >, < and &. Plus the performance can be significantly improved by rewriting as follows: select @colsUnpivot = stuff((select ','+quotename(C.column_name) as [text()] from information_schema.c...
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How to create an array for JSON using PHP?
From PHP code I want to create an json array:
10 Answers
10
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What are the disadvantages of using persistent connection in PDO
...de persistent using the PDO::ATTR_PERSISTENT attribute. According to the php manual -
8 Answers
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How to get current time in milliseconds in PHP?
...e in seconds since the Unix epoch accurate to the nearest microsecond (see PHP reference). It's actually very easy to test if you run the above code in a loop and display the milliseconds.
– laurent
Dec 18 '12 at 10:08
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Git fatal: Reference has invalid format: 'refs/heads/master
...om git's packed-refs file
awk '!/conflicted/' .git/packed-refs &gt; temp &amp;&amp; mv temp .git/packed-refs
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Calculate number of hours between 2 dates in PHP
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The newer PHP-Versions provide some new classes called DateTime, DateInterval, DateTimeZone and DatePeriod. The cool thing about this classes is, that it considers different timezones, leap years, leap seconds, summertime, etc. And on ...
Rails: convert UTC DateTime to another time zone
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time.in_time_zone(time_zone)
Example:
zone = ActiveSupport::TimeZone.new("Central Time (US &amp; Canada)")
Time.now.in_time_zone(zone)
or just
Time.now.in_time_zone("Central Time (US &amp; Canada)")
You can find the names of the ActiveSupport time zo...